Update README.md (#946)

* Update README.md

* Update README.md

grammar, copy note about parser down to 2nd example

Co-authored-by: Yosuke Ota <[email protected]>

Author: 719media

docs/user-guide/README.md

@@ -47,12 +47,12 @@ module.exports = {
 See [the rule list](../rules/README.md) to get the `extends` & `rules` that this plugin provides.
 
 :::warning Reporting rules
-By default all rules from **base** and **essential** categories report ESLint errors. Other rules - because they're not covering potential bugs in the application report warnings. What does it mean? By default - nothing, but if you want - you can set up a treshold and break the build after a certain amount of warnings, instead of any. More informations [here](https://eslint.org/docs/user-guide/command-line-interface#handling-warnings).
+By default all rules from **base** and **essential** categories report ESLint errors. Other rules - because they're not covering potential bugs in the application - report warnings. What does it mean? By default - nothing, but if you want - you can set up a treshold and break the build after a certain amount of warnings, instead of any. More information [here](https://eslint.org/docs/user-guide/command-line-interface#handling-warnings).
 :::
 
-### Running ESLint from command line
+### Running ESLint from the command line
 
-If you want to run `eslint` from command line, make sure you include the `.vue` extension using [the `--ext` option](https://eslint.org/docs/user-guide/configuring#specifying-file-extensions-to-lint) or a glob pattern because ESLint targets only `.js` files by default.
+If you want to run `eslint` from the command line, make sure you include the `.vue` extension using [the `--ext` option](https://eslint.org/docs/user-guide/configuring#specifying-file-extensions-to-lint) or a glob pattern, because ESLint targets only `.js` files by default.
 
 Examples:
 
@@ -65,9 +65,9 @@ eslint "src/**/*.{js,vue}"
 If you installed [@vue/cli-plugin-eslint](https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint) you should have `lint` script added in your `package.json`. That means you can just run `yarn lint` or `npm run lint`.
 :::
 
-#### How to use custom parser?
+#### How to use a custom parser?
 
-If you want to use custom parsers such as [babel-eslint](https://www.npmjs.com/package/babel-eslint) or [@typescript-eslint/parser](https://www.npmjs.com/package/@typescript-eslint/parser), you have to use `parserOptions.parser` option instead of `parser` option. Because this plugin requires [vue-eslint-parser](https://www.npmjs.com/package/vue-eslint-parser) to parse `.vue` files, so this plugin doesn't work if you overwrote `parser` option.
+If you want to use custom parsers such as [babel-eslint](https://www.npmjs.com/package/babel-eslint) or [@typescript-eslint/parser](https://www.npmjs.com/package/@typescript-eslint/parser), you have to use the `parserOptions.parser` option instead of the `parser` option. Because this plugin requires [vue-eslint-parser](https://www.npmjs.com/package/vue-eslint-parser) to parse `.vue` files, this plugin doesn't work if you overwrite the `parser` option.
 
 ```diff
 - "parser": "babel-eslint",
@@ -78,16 +78,16 @@ If you want to use custom parsers such as [babel-eslint](https://www.npmjs.com/p
   }
 ```
 
-### How ESLint detects components?
+### How does ESLint detect components?
 
-All component-related rules are being applied to code that passes any of the following checks:
+All component-related rules are applied to code that passes any of the following checks:
 
 * `Vue.component()` expression
 * `Vue.extend()` expression
 * `Vue.mixin()` expression
 * `export default {}` in `.vue` or `.jsx` file
 
-If you however want to take advantage of our rules in any of your custom objects that are Vue components, you might need to use special comment `// @vue/component` that marks object in the next line as a Vue component in any file, e.g.:
+However, if you want to take advantage of the rules in any of your custom objects that are Vue components, you might need to use the special comment `// @vue/component` that marks an object in the next line as a Vue component in any file, e.g.:
 
 ```js
 // @vue/component
@@ -111,7 +111,7 @@ Vue.component('AsyncComponent', (resolve, reject) => {
 
 ### Disabling rules via `<!-- eslint-disable -->`
 
-You can use `<!-- eslint-disable -->`-like HTML comments in `<template>` of `.vue` files to disable a certain rule temporarily.
+You can use `<!-- eslint-disable -->`-like HTML comments in the `<template>` of `.vue` files to disable a certain rule temporarily.
 
 For example:
 
@@ -123,15 +123,15 @@ For example:
 </template>
 ```
 
-If you want to disallow `eslint-disable` functionality in `<template>`, disable [vue/comment-directive](../rules/comment-directive.md) rule.
+If you want to disallow `eslint-disable` functionality in `<template>`, disable the [vue/comment-directive](../rules/comment-directive.md) rule.
 
 ## :computer: Editor integrations
 
 #### Visual Studio Code
 
-Use [dbaeumer.vscode-eslint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint) extension that Microsoft provides officially.
+Use the [dbaeumer.vscode-eslint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint) extension that Microsoft provides officially.
 
-You have to configure the `eslint.validate` option of the extension to check `.vue` files because the extension targets only `*.js` or `*.jsx` files by default.
+You have to configure the `eslint.validate` option of the extension to check `.vue` files, because the extension targets only `*.js` or `*.jsx` files by default.
 
 Example **.vscode/settings.json**:
 
@@ -145,7 +145,7 @@ Example **.vscode/settings.json**:
 }
 ```
 
-If you use `Vetur` plugin, set `"vetur.validation.template": false` to avoid default Vetur template validation. Check out [vetur documentation](https://vuejs.github.io/vetur/linting-error.html) for more info.
+If you use the `Vetur` plugin, set `"vetur.validation.template": false` to avoid default Vetur template validation. Check out [vetur documentation](https://vuejs.github.io/vetur/linting-error.html) for more info.
 
 #### Sublime Text
 
@@ -165,32 +165,33 @@ In the menu go to `Preferences > Package Settings > SublimeLinter > Settings` an
 
 #### Atom editor
 
-You need to go into `Settings -> Packages -> linter-eslint`, under the option "List of scopes to run eslint on", add `text.html.vue`. You may need to restart Atom.
+Go into `Settings -> Packages -> linter-eslint`, under the option "List of scopes to run eslint on", add `text.html.vue`. You may need to restart Atom.
 
 #### IntelliJ IDEA / JetBrains WebStorm
 
 In the **Settings/Preferences** dialog (`Cmd+,`/`Ctrl+Alt+S`), choose JavaScript under **Languages and Frameworks** and then choose **ESLint** under **Code Quality Tools**.
 On the **ESLint page** that opens, select the *Enable* checkbox.
 
-If your ESLint configuration is updated (manually or from your version control), open it in the editor and choose **Apply ESLint Code Style Rules** on the context menu.
+If your ESLint configuration is updated (manually or from your version control), open it in the editor and choose **Apply ESLint Code Style Rules** in the context menu.
 
 read more: [JetBrains - ESLint](https://www.jetbrains.com/help/idea/eslint.html)
 
 ## :question: FAQ
 
 ### What is the "Use the latest vue-eslint-parser" error?
 
-The most rules of `eslint-plugin-vue` require `vue-eslint-parser` to check `<template>` ASTs.
+Most `eslint-plugin-vue` rules require `vue-eslint-parser` to check `<template>` ASTs.
 
 Make sure you have one of the following settings in your **.eslintrc**:
 
 - `"extends": ["plugin:vue/recommended"]`
 - `"extends": ["plugin:vue/base"]`
 
-If you already use other parser (e.g. `"parser": "babel-eslint"`), please move it into `parserOptions`, so it doesn't collide with the `vue-eslint-parser` used by this plugin's configuration:
+If you already use another parser (e.g. `"parser": "babel-eslint"`), please move it into `parserOptions`, so it doesn't collide with the `vue-eslint-parser` used by this plugin's configuration:
 
 ```diff
 - "parser": "babel-eslint",
+  "parser": "vue-eslint-parser",
   "parserOptions": {
 +     "parser": "babel-eslint",
       "ecmaVersion": 2017,
@@ -200,7 +201,7 @@ If you already use other parser (e.g. `"parser": "babel-eslint"`), please move i
 
 See also: "[Use together with custom parsers](#use-together-with-custom-parsers)" section.
 
-### Why doesn't it work on .vue file?
+### Why doesn't it work on .vue files?
 
 1. Make sure you don't have `eslint-plugin-html` in your config. The `eslint-plugin-html` extracts the content from `<script>` tags, but `eslint-plugin-vue` requires `<script>` tags and `<template>` tags in order to distinguish template and script in single file components.
 
@@ -212,5 +213,5 @@ See also: "[Use together with custom parsers](#use-together-with-custom-parsers)
   ```
 
 2. Make sure your tool is set to lint `.vue` files.
-  - CLI targets only `.js` files by default. You have to specify additional extensions by `--ext` option or glob patterns. E.g. `eslint "src/**/*.{js,vue}"` or `eslint src --ext .vue`. If you use `@vue/cli-plugin-eslint` and the `vue-cli-service lint` command - you don't have to worry about it.
-  - If you are having issues with configuring editor please read [editor integrations](#editor-integrations)
+  - CLI targets only `.js` files by default. You have to specify additional extensions with the `--ext` option or glob patterns. E.g. `eslint "src/**/*.{js,vue}"` or `eslint src --ext .vue`. If you use `@vue/cli-plugin-eslint` and the `vue-cli-service lint` command - you don't have to worry about it.
+  - If you are having issues with configuring editor, please read [editor integrations](#editor-integrations)